Description

Some Web sites open a new window when a page is loaded, to advertise a
product or service. The objective of this technique is to ensure that pages
do not disorient users by opening up one or more new windows that automatically attain focus as soon as a
page is loaded.

Examples

Note: There are multiple methods by which this failure may be triggered. Two
common examples that are supported differently in various versions of
user agents are listed as examples below.

Failure Example 1:

The following example is commonly used in HTML 4.01 to open new
windows when pages are loaded.